Tailwind Atlas

EuroVelo 2 - Capitals Route - part North Sea: which way and when to ride

The best month for EuroVelo 2 - Capitals Route - part North Sea is June: 80% of days were dry with highs of 10–30 °C. In June, riding Harwich → Hoek van Holland meant an average tailwind of 4.1 km/h (ERA5 2006–2025, daytime 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

214 kmLength
June, September (peak June)Best months
Harwich → Hoek van HollandBetter direction in the best month
4.1 km/hAverage tailwind in the best month
80%Dry days with 10–30 °C
June · 80%Best summer month
Start: Harwich · Finish: Hoek van Holland · Route geometry: OpenStreetMap / Waymarked Trails

Also passes through United Kingdom

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January8%24%667 °C0%85%8.2 †
February15%24%557 °C0%79%9.8 †
March38%22%5210 °C0%55%11.7
April65%18%3813 °C0%22%13.8
May74%24%6116 °C0%3%15.7
June80%20%5919 °C1%0%16.7
July73%24%7321 °C3%0%16.3
August72%26%7321 °C2%0%14.6
September78%21%5919 °C1%0%12.6
October72%25%7815 °C0%4%10.5 †
November41%27%7010 °C0%42%8.7 †
December17%24%738 °C0%73%7.8 †

Best months are all months within 3 percentage points of the best one. † less than 11 hours of daylight — long stages get tight.

Wind by month

MonthWind Harwich → Hoek van Holland, km/hHeadwind > 15 km/h, Harwich → Hoek van HollandHeadwind > 15 km/h, Hoek van Holland → HarwichBetter way
January+7.47%31%Harwich → Hoek van Holland
February+5.111%28%Harwich → Hoek van Holland
March+3.212%22%Harwich → Hoek van Holland
April+1.111%17%either
May+2.88%19%Harwich → Hoek van Holland
June+4.14%21%Harwich → Hoek van Holland
July+7.13%27%Harwich → Hoek van Holland
August+6.93%27%Harwich → Hoek van Holland
September+4.57%22%Harwich → Hoek van Holland
October+4.88%24%Harwich → Hoek van Holland
November+5.76%25%Harwich → Hoek van Holland
December+7.57%31%Harwich → Hoek van Holland

Along the route (sections of about 25 km)

kmHeadingTailwind in June, km/h
0–25E+0.7
25–53SE−0.5
53–128E+5.0
128–196E+5.6
196–214E+6.8

How to read the numbers

Wind is the 10 m wind of a 25-km grid cell, daytime hours 9:00–18:00 local solar time; at saddle height in a sheltered valley it is weaker, on a coast or ridge stronger. A positive value is a tailwind. ERA5 slightly over-counts days with ≥ 1 mm of rain (by about 5–7 percentage points) and underestimates daily highs by 1–2 °C. Good day = less than 1 mm of rain between 9:00 and 18:00 (riding hours, local solar time) and a high between 10 and 30 °C; rain at night or in the evening does not spoil it.

OpenStreetMap · Waymarked Trails